(Arrows can only be played from arsenal and only if you control a bow.)
Ice Fusion (As an additional cost to play Cold Wave, you may reveal an Ice card from your hand.)
If Cold Wave was fused, cards and activated abilities cost opposing heroes an additional [1 Resource] this turn.
Ice Fusion (As an additional cost to play Cold Wave, you may reveal an Ice card from your hand.)
If Cold Wave was fused, cards and activated abilities cost opposing heroes an additional [1 Resource] this turn.